Comark RF500A User Manual
Page 41
40
Resolution
Temperature
Thermistor
Pt100
Door Sensor
Humidity
10 to 90% RH
Analog Input
0-1V
0-10V
4-20mA
0.1°C / 0.1°F
0.015°C / 0.03°F
7.5 seconds
±0.1%
0.1mV
1mV
1µA
Maximum Probe Lead Length (Except RF516)
Maximum Probe Lead Length (RF516)
Not to exceed 30m
Not to exceed 3m
Pt100 Connection Type
4-Wire
Pt100 Sensor Drive Current
400µA Nominal
Operating Temperature Range (RF542)
0°C to +50°C (32°F to 122°F)
10-90%rh - Non-Condensing
Storage Temperature
-40°C to +85°C (-40°F to +185°F)
RF Frequency
2.4GHz using IEEE 802.15.4
Standard Antenna
High-Gain Antenna (optional)
External, removable, Omni directional with pivot.
Length: 90mm from pivot
Length: 235mm from pivot
Radio Range*
*Typically 50 metres indoors